Wednesday, April 30, 2008

Earth Day 2008 at Asia Divers!

Thanks so much to those who jumped in to “splash for trash” this past weekend. There was good and bad news for this year’s event. The bad was that the trash bags came back a wee bit empty; the good news was the trash bags came back a wee bit empty!! We hope this means that people are considering the environment more and throwing less into the water.

You can make a difference throughout the year by doing 2 simple things:

1) Consider your actions every day to minimize your eco footprint on our ocean planet.

2) Always inspire other divers to be responsible eco tourists.

It is our world, our water, our choice – thanks for getting involved.

Liquid Larry is happy that he splashed for trash

Friday, April 18, 2008

Katherine's Tale

Living in the Philippines can at times as a foreigner be a little confusing, people asking you to be their Ninong (godfather) which, automatically makes bells ring in your brain asking yourself. How much? But at times it can be a bonus when you commit to something like this, and at the end of the day, it all worked out so perfectly well. I would like to share with you, one of these times and I have to say I’m very proud to have been a part of something very special.

At the graduation party


Twenty-two years ago I had a wonderful lady working with me. Her name was Kid, she got married to a very nice man called Boyet and they had a baby they named Katherine who was to become my godchild. After she finished secondary school she wanted badly to go to university, but her parents didn’t have enough money to send her. They never came asking for money, but one day I heard of the problem and decided to pay them a visit. That was five years ago. Last week we celebrated Katherine’s graduation. Out of four thousand students she was placed at number three. Congratulations Katherine and very well done!

Katherine qualified from Far Eastern university as a Bachelor of Science in Commerce and majored in marketing management. You’ll be seeing a lot more of Katherine at El Galleon, as she is now our bookings coordinator.

Allan Nash

Sunday, April 13, 2008

Creature Feature: Thresher Shark

Common Thresher Shark Classification:

Kingdom Animalia (animals)
Phylum Chordata
Sub-Phylum Vertebrata (vertebrates)
Class Chondrichthyes (cartilaginous fish)
Subclass Elasmobranchii (sharks and rays)
Order Lamniformes
Family Alopias
Genus Alopias
Species vulpinus

General Description:

Thresher sharks are Lamniformes (or mackerel sharks) whose tail fin has a greatly elongated upper lobe. This tail can account for up to 50% of their overall length, this accounts for the fact that they are extremely strong swimmers who have been known to breach themselves completely out of the water.

Common threshers have a counter shaded body, dark blue-gray above and white underneath. It has small jaws, but can use its tail to corral and even kill fish. The first dorsal fin is much, much bigger than the second; the pectoral fins are curved. Like other mackerel sharks, it has an anal fin, 5-gill slits, 2 dorsal fins, no fin spines, mouth behind the eyes, and no nictitating eyelids. It is mostly nocturnal.


The Common Thresher shark ranges from 5 to 6 m long.

LOCATION

Although occasionally sighted in shallow, inshore waters, thresher sharks are primaril pelagic; they prefer the open ocean, staying within the first 500 m of the water column. Common threshers tend to be more common in coastal waters over the continental shelf of the North pacific, North America and Asia. They are rare in the Central and Western Pacific. More recently we have been lucky enough to be sighting these magnificent creatures right here.

TEETH AND DIET


The Thresher eats squid and fish, corralling them with its elongated tail, stunning them with slaps from it, and catching them with its very sharp (but small) teeth.

THRESHER SHARK ATTACKS


The Common Thresher Shark is not aggressive, but can be provoked. The thresher's large tail can injure divers.


REPRODUCTION


Threshers reproduce via aplacental viviparity, the eggs hatch inside the female. The developing embryos are ovophagous; they will eat smaller, weaker siblings while in the womb. Mature females 3 m long have litters of 4 to 6 pups, bearing live young. These pups are 1.1 to 1.5 m long at birth.

POPULATIONS


Sadly like all sharks, the Common Thresher is decreasing in numbers because of over fishing, it is hunted for meat and its fins but also by sports fishermen, for fun and trophy photographs!


Monday, April 7, 2008

ASIA DIVERS TRIP REPORT, MALDIVES




In the many years I have taken people around the world, to places like Palau, Tuck, Galapagos, Cocos Islands, PNG, and all those wonderful places that have in their own right, special attractions, the Maldives for me was a place that you only dream about. Blue ocean, turquoise reefs surrounding picture perfect islets, some with resorts and many totally deserted. Dolphins cruising the waterways almost hourly, with Mantas jumping from time to time and the occasional whale shark passing by. Sounds to good to be true? Well think again, it’s true and I along with Bev and John Smart, Stephanie Scrawel, Sue and Teresa Folkes, Flavio and Ursula De Battista can assure you it was all that and much, much more. In the first five dives we had seen Mantas, four Whale sharks, Dolphins, Leopard sharks, groups of eagle rays and that is not to mention, white tips, dog tooth tuna, travallies, and some fantastic reefs as good as any of us had seen anywhere else. Our boat the Manthiri ( http://www.manthiriliveaboard.com/) was excellent. The rooms were clean and well appointed, the saloon was big and of course the usual, TV (which we never turned on) video selection, tea and coffee and most of all the tender (Doony) a 54 foot long boat accommodating the compressors, hot water showers, bathroom, and spacious enough for 14 divers. Having the tender as a dive platform was excellent. Cruising from one site to the other was peaceful and serine, without the noise of the compressors thumping away. I would without a doubt recommend this trip to anyone. See the trip photos here We are looking into the possibility of another trip to do the North atolls in search of the Manta Aggregation, possibly some time in October 2008. This is where the Mantas come together in the hundreds, see the link for some unbelievable photos of the Manta aggregation here contact allan@asiadivers.com should you like more information on this unbelievable trip.

Cheers
Allan Nash